| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2[Zn(OH)4] + SO2 = Zn(OH)2 + K2SO4 + H2
Fe2S3 + O2 = FeO + SO2 =>
Fe2S3 + 4 O2 = 2 FeO + 3 SO2
KSNC + H2Cr2O7 + K2Cr2O7 = CO2 + NO2 + Cr2O3 + K2SO4 + H2O =>
2 KSNC + 4 H2Cr2O7 + K2Cr2O7 = 2 CO2 + 2 NO2 + 5 Cr2O3 + 2 K2SO4 + 4 H2O
H2SO4 + MaHCO3 = Ma2SO4 + CO2 + H2O =>
H2SO4 + 2 MaHCO3 = Ma2SO4 + 2 CO2 + 2 H2O
C6H4(OH)2 + O2 = CO3 + H2O =>
2 C6H4(OH)2 + 19 O2 = 12 CO3 + 6 H2O
FeSO4 + HBrO3 + H2SO4 = Fe2(SO4)3 + HBr + H2O =>
6 FeSO4 + HBrO3 + 3 H2SO4 = 3 Fe2(SO4)3 + HBr + 3 H2O
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
CNa = NaC =>
CNa = NaC
FeSO4 + HBrO3 + H2SO4 = Br2 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 HBrO3 + 5 H2SO4 = Br2 + 5 Fe2(SO4)3 + 6 H2O
Mn + HBr = MnBr2 + H2 =>
Mn + 2 HBr = MnBr2 + H2
Cr(OH)3 + FeSO4 = CrSO4 + Fe(OH)3 =>
Cr(OH)3 + FeSO4 = CrSO4 + Fe(OH)3
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
FeSO4(NH4)2S = (NH4)2SO4FeS =>
FeSO4(NH4)2S = (NH4)2SO4FeS
Ca(ClO)Cl = Ca + O + Cl =>
Ca(ClO)Cl = Ca + O + 2 Cl
C3H8O + Na = C3H6ONa + H2 =>
C3H8O + Na = C3H6ONa + H2
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Br2O5 + H2O = HBrO3 =>
Br2O5 + H2O = 2 HBrO3
Zn(OH)2 + NO = ZnNO2 + H2O =>
Zn(OH)2 + NO = ZnNO2 + H2O
FeCu + SO4 = Cu + FeSO4 =>
FeCu + SO4 = Cu + FeSO4
H3PO4 + Ca5(PO4)3OH = CaHPO4 + H2O =>
2 H3PO4 + Ca5(PO4)3OH = 5 CaHPO4 + H2O
H2SO4 + Al = Al2(SO4)6 + SO2 + H2O =>
12 H2SO4 + 2 Al = Al2(SO4)6 + 6 SO2 + 12 H2O
NaOH + HSO = NaSO + HOH =>
NaOH + HSO = NaSO + HOH
Nb + H2O = Nb(OH)3 + H2 =>
2 Nb + 6 H2O = 2 Nb(OH)3 + 3 H2
Na2CO3*2H2O = Na2CO3 + H2O =>
Na2CO3*2H2O = Na2CO3 + 2 H2O
NiCl2 + NH3 + NaClO4 = NaCl + NiO + NH3Cl =>
4 NiCl2 + 8 NH3 + NaClO4 = NaCl + 4 NiO + 8 NH3Cl
AlCl3 + Al(OH)3 = Al(OH)2Cl =>
AlCl3 + 2 Al(OH)3 = 3 Al(OH)2Cl
C4H8O + Br2 = C4H7OBr + HBr =>
C4H8O + Br2 = C4H7OBr + HBr
CaH2 + O = Ca(OH)2 =>
CaH2 + 2 O = Ca(OH)2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
O3 + NaI + H2O = I2 + NaOH =>
O3 + 6 NaI + 3 H2O = 3 I2 + 6 NaOH
SF4(s) + I2O5 = IF5(s) + SO2(g) =>
5 SF4(s) + 2 I2O5 = 4 IF5(s) + 5 SO2(g)
BeO + KOH = BeOH + KO =>
BeO + KOH = BeOH + KO
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
MgCl + KCO3 = KCl + MgCO3 =>
MgCl + KCO3 = KCl + MgCO3
COCl2 + KOH = KCl + K2CO3 + H2O =>
COCl2 + 4 KOH = 2 KCl + K2CO3 + 2 H2O
KCl + AgOH = KOH + AgCl =>
KCl + AgOH = KOH + AgCl
Br2O5 + H2O = H2Br2O6 =>
Br2O5 + H2O = H2Br2O6
W + F2 = WF6 =>
W + 3 F2 = WF6
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
FeS2 + HNO3 = (FeNO3) + H2SO4 + NO + H2O =>
3 FeS2 + 16 HNO3 = 3(FeNO3) + 6 H2SO4 + 13 NO + 2 H2O
Ca + HOH = CaHO2 + H2 =>
2 Ca + 4 HOH = 2 CaHO2 + 3 H2
ZnO + ZnS = Zn + SO2 =>
2 ZnO + ZnS = 3 Zn + SO2
BrCl + H2O = Br + HBrO3 + HCl =>
5 BrCl + 3 H2O = 4 Br + HBrO3 + 5 HCl
Cr + NiSO4 = CrSO4 + Ni2 =>
2 Cr + 2 NiSO4 = 2 CrSO4 + Ni2
NISO4 + NaOH = NIOH + NaSO4 =>
NISO4 + NaOH = NIOH + NaSO4
Na2C2O4(aq) + AgNO3(aq) = AgC2O4(s) + Na2NO3(aq) =>
Na2C2O4(aq) + AgNO3(aq) = AgC2O4(s) + Na2NO3(aq)
KBeO3 = KBe + O2 =>
2 KBeO3 = 2 KBe + 3 O2
SiO2 + C = Si2 + CO =>
2 SiO2 + 4 C = Si2 + 4 CO
AgNO3 + Mg = Ag + Mg(NO3)2 =>
2 AgNO3 + Mg = 2 Ag + Mg(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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